Science Lab

Medium Science Word Search

Medium 15×15 grid 14 words Ages 8-12

Longer words in a larger grid — a solid challenge for elementary and middle school students. This science word search puzzle features 14 hidden words in a 15×15 letter grid. Words can go right, down, or diagonally. Download includes a full answer key on page 2.

Words to Find

ATOM BACTERIA CIRCUIT ECOSYSTEM EROSION FOSSIL GRAVITY MAGNETIC MINERAL MOLECULE NUCLEUS PROTEIN SPECTRUM VOLCANO

More from Science Lab

Easy Science Word Search

10 words · 12×12 grid · Ages 5-7

Hard Science Word Search

18 words · 18×18 grid · Ages 12+
© 2026 PrintableScholar.com — All word search puzzles are original works. Free for personal and classroom use. Redistribution or resale is prohibited. See our Terms of Use.

About “Science Lab”

This free printable medium science word search is designed for ages 8-12. The 15×15 grid contains 14 hidden words that can appear horizontally (left to right), vertically (top to bottom), or diagonally. Every puzzle is formatted for standard US Letter paper (8.5” × 11”) and prints perfectly on any home printer.

The PDF download includes the puzzle on page 1 and a complete answer key on page 2, with all word positions highlighted. Perfect for classrooms, homeschool activities, road trips, or quiet time at home. No sign-up required — just download, print, and start searching!

More Word Searches

Easter Word Search

Spring-themed Easter word search puzzles with bunnies, eggs, and springtime vocabulary.

→

Kindergarten Word Search

Simple word search puzzles designed for early readers ages 4-7 with large grids and sight words.

→

Seniors Word Search

Large-print word search puzzles for seniors with nostalgic, everyday, and classic vocabulary.

→
Browse All Word Searches